CAT 304 C CR

CATERPILLAR 304C CR Compact Radius Mini Excavator Specification 1. Basic Machine Data Model: Caterpillar 304C CR Compact Radius Mini Hydraulic Excavator Standard Operating Weight (Cab + steel track + full fluids + dozer): 4920 kg Canopy version operating weight: 4800 kg Standard Heaped Bucket Capacity: 0.11 m³ Optional Bucket Range: 0.08 ~ 0.14 m³ Standard Track Shoe Width: 400 mm triple grouser steel track Dozer Blade Dimension: 1980 mm (W) × 385 mm (H) Fuel Tank Capacity: 72 L Hydraulic Oil Tank Capacity: 78 L Minimum Rear Tail Swing Radius: 1070 mm 2. Engine System Engine Manufacturer: Mitsubishi Engine Model: S4Q2, 4-cylinder inline water-cooled naturally aspirated direct injection diesel engine Displacement: 2505 cc (2.505 L) Net Rated Power (ISO 9249): 31.0 kW @ 2400 rpm Max Torque: 142 N·m @ 1600 rpm Air filter: Dual-stage dry type with pre-cleaner 3. Hydraulic System (Cross-Sensing Hydraulic System) Main Pump: 1 variable displacement axial piston pump Auxiliary Hydraulic Max Flow: 119 L/min Main System Working Pressure: 24.5 MPa Swing Circuit Pressure: 25.5 MPa Standard auxiliary piping for hydraulic breaker, auger, log grapple Boom & arm cylinder safety holding valves equipped Straight travel circuit for smooth simultaneous compound operation 4. Working Performance Parameters (Standard Stick, Unit: mm) Max Digging Depth: 3320 Max Vertical Wall Digging Depth: 2440 Max Ground Digging Radius: 5460 Max Dumping Height: 3690 Max Digging Height: 5300 Bucket Breakout Force: 45.2 kN Arm Breakout Force: 35.1 kN Travel Speed (Low / High): 2.6 / 4.6 km/h Max Travel Speed: 4.6 km/h Swing Speed: 9.0 rpm Gradeability: 30° (58%) Minimum Ground Clearance: 325 mm 5. Overall Transport Dimension (Cab Model, mm) Overall Transport Length: 5170 Overall Transport Width: 1980 Overall Transport Height (Cab Top): 2550 Track Base Length: 2140 Transport Size (L × W × H): 5170 × 1980 × 2550